<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>

<body>
    <div id="app">
    
    </div>

    <script>
        var app = new Vue({
            el: "#app",
            data: {
                message: "hello world",
                items: [
                    {
                        id: 1,
                        name: "可乐",
                        itemse: [
                            { id: 4, text: "冷冻可乐", arr3: [{   text: '农夫山泉' }, {   text: '农夫山泉' }] },
                            { id: 5, text: "香草可乐", arr3: [{   text: '农夫山泉' }, {   text: '农夫山泉' }] },
                        ],
                    },

                    {
                        id: 2,
                        name: "雪碧",
                        itemse: [
                            { id: 6, text: "冷冻雪碧", arr3: [{  text: '农夫山泉' }, {  text: '农夫山泉' }] },
                            { id: 7, text: "青柠雪碧", arr3: [{  text: '农夫山泉' }, {  text: '农夫山泉' }] },
                        ],
                    },
                    {
                        id: 3,
                        name: "橙子",
                        itemse: [
                            { id: 8, text: "冷冻橙子", arr3: [{  text: '农夫山泉' }, {  text: '农夫山泉' }] },
                            { id: 9, text: "新鲜橙子", arr3: [{  text: '农夫山泉' }, {  text: '农夫山泉' }] },
                        ],
                    },
                ],
            },

        });
    </script>
</body>

</html>